Home / 30,065,025.07-45,097,687.78-10,634,268.98

Finding the Fourth Proportional to 30,065,025.07, 45,097,687.78 and 10,634,268.98

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Solution

The fourth proportional to 30,065,025.07, 45,097,687.78 and 10,634,268.98 is: 15,951,456.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,065,025.07 : 45,097,687.78 = 10,634,268.98 : x
  2. Step 2: Convert to fraction form
    30,065,025.07/45,097,687.78 = 10,634,268.98/x
  3. Step 3: Cross multiply
    30,065,025.07x = 45,097,687.78 × 10,634,268.98
  4. Step 4: Simplify right side
    30,065,025.07x = 479,580,942,228,579.12
  5. Step 5: Solve for x
    x = 479,580,942,228,579.12/30,065,025.07
  6. Step 6: Final answer
    x = 15,951,456.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.